Sold for $675,000

Listed by: Keller Williams Realty • David Knight • Contact: 626-657-0359

Bought with: The Agency

$675,000

646 W Mendocino St, Altadena, CA 91001

2beds

1,495sqft

Single Family Residence

Built in 1948

9,146 Square Feet Lot

$-- Zestimate^®

$452/sqft

$5,060 Estimated rent

Home value

Not available

Estimated sales range

Not available

$5,060/mo

Zestimate^® history

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What's special

Mature landscapingGenerous outdoor areasLong driveway

Altadena fixer with tremendous upside and opportunity. This property is ideal for investors, contractors, or buyers looking to create value through renovation. The home needs significant cleanout and updating, but offers a compelling chance to reimagine the space in a desirable Altadena setting. The property also features a converted garage currently being used as a studio, offering potential flexibility for creative use, work-from-home space, or future improvement. Generous outdoor areas, mature landscaping, and a long driveway add to the property's possibilities. Bring your vision and explore the potential this Altadena opportunity has to offer.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1

Rooms

Room types: Family Room, Kitchen, Living Room, Primary Bedroom

Bathroom

Features: Tub Shower

Kitchen

Features: Tile Counters

Heating

None

Cooling

None

Appliances

Included: Dishwasher, Gas Range, Refrigerator
Laundry: None

Features

Crown Molding
Flooring: Carpet, Vinyl, Wood
Has fireplace: Yes
Fireplace features: Living Room
Common walls with other units/homes: No Common Walls

Interior area

Total interior livable area: 1,495 sqft

Property

Parking

Parking features: Driveway

Features

Levels: One
Stories: 1
Patio & porch: None
Pool features: None
Spa features: None
Fencing: None
Has view: Yes
View description: None

Lot

Size: 9,146 Square Feet
Features: Sprinklers None

Details

Additional structures: Guest House
Parcel number: 5829032017
Special conditions: Standard,Trust

Construction

Type & style

Home type: SingleFamily
Architectural style: Traditional
Property subtype: Single Family Residence

Materials

Stucco

Condition

Year built: 1948

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Suburban

Location

Region: Altadena

Financial & listing details

Price per square foot: $452/sqft
Tax assessed value: $538,836
Annual tax amount: $6,727
Date on market: 5/27/2026
Cumulative days on market: 14 days
Listing terms: Cash
Inclusions: The seller intends to remove select personal belongings prior to closing. Any remaining items currently on the property at the close of escrow shall be included in the sale in their present condition.

Price history

Date	Event	Price
7/13/2026	Sold	$675,000+4%$452/sqft
Source: CRMLS #P1-27325 Report a problem
6/26/2026	Pending sale	$649,000+71.2%$434/sqft
Source: CRMLS #P1-27325 Report a problem
10/17/2003	Sold	$379,000+180.7%$254/sqft
Source: Public Record Report a problem
2/11/1998	Sold	$135,000$90/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,727 +4.7%	$538,836 +2%
2024	$6,423 +0.9%	$528,271 +2%
2023	$6,365 +3.5%	$517,914 +2%
2022	$6,147 +5.3%	$507,760 +2%
2021	$5,839 +4%	$497,805 +1%
2020	$5,613	$492,701 +2%
2019	$5,613 -1.8%	$483,041 +2%
2018	$5,717	$473,570 +2%
2017	$5,717 +1%	$464,286 +2%
2016	$5,660 +2.1%	$455,183 +1.5%
2015	$5,541 +3.1%	$448,347 +2%
2014	$5,376	$439,566 +2.5%
2012	--	$429,002 +2%
2011	--	$420,591 +0.8%
2010	--	$417,449 -0.2%
2009	--	$418,442 +2%
2008	--	$410,238 +2%
2007	--	$402,195 +2%
2006	--	$394,310
2005	--	$394,310 +4%
2004	--	$379,000 +58.4%
2003	--	$239,251 +64%
2002	--	$145,914 +4%
2000	--	$140,250